pbr.wgsl: Minor clarifying comment

cart · Jul 17, 2021 · ba2bfc6 · ba2bfc6
1 parent eaf734e
commit ba2bfc6
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/pipelined/bevy_pbr2/src/render/pbr.wgsl b/pipelined/bevy_pbr2/src/render/pbr.wgsl
@@ -403,6 +403,7 @@ fn fetch_point_shadow(light_id: i32, frag_position: vec4<f32>, surface_normal: v
     // NOTE: These simplifications come from multiplying:
     //       projection * vec4(0, 0, -major_axis_magnitude, 1.0)
     //       and keeping only the terms that have any impact on the depth.
+    // Projection-agnostic approach:
     let projection_cols23_row2 = vec2<f32>(light.projection[2][2], light.projection[3][2]);
     let projection_cols23_row3 = vec2<f32>(light.projection[2][3], light.projection[3][3]);
     let frag_zw = vec2<f32>(-major_axis_magnitude, 1.0);